Average Co-Inventor Count = 3.69
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (1 from 832,680 patents)
2. Irwin-industrial Tool Company (1 from 291 patents)
3. American Tool Companies, Inc. (1 from 25 patents)
4. Saunders Midwest LLC (1 from 1 patent)
4 patents:
1. D854833 - Magnetic storage container
2. 8109005 - Dual-globe level
3. 6860179 - Clamp device
4. D473776 - Clamp device